# frozen_string_literal: true

module ResultElements
  class TablesController < BaseController
    before_action :load_table, only: %i(update destroy duplicate move)

    def create
      predefined_table_dimensions = create_table_params[:tableDimensions].map(&:to_i)
      name = if predefined_table_dimensions[0] == predefined_table_dimensions[1]
               t('protocols.steps.table.default_name',
                 position: @result.result_tables.length + 1)
             else
               t('protocols.steps.plate.default_name',
                 position: @result.result_tables.length + 1)
             end
      result_table = @result.result_tables.new(table:
        Table.new(
          name: name,
          contents: { data: Array.new(predefined_table_dimensions[0],
                                      Array.new(predefined_table_dimensions[1], '')) }.to_json,
          metadata: { plateTemplate: create_table_params[:plateTemplate] == 'true' },
          created_by: current_user,
          team: @my_module.team
        ))

      ActiveRecord::Base.transaction do
         create_in_result!(@result, result_table)
      #  log_step_activity(:table_added, { table_name: step_table.table.name })
      end

      render_result_orderable_element(result_table)
    rescue ActiveRecord::RecordInvalid
      head :unprocessable_entity
    end

    def update
      ActiveRecord::Base.transaction do
        @table.assign_attributes(table_params.except(:metadata))
        begin
          if table_params[:metadata].present?

            @table.metadata = if @table.metadata
                                @table.metadata.merge(JSON.parse(table_params[:metadata]))
                              else
                                JSON.parse(table_params[:metadata])
                              end
          end
        rescue JSON::ParserError
          @table.metadata = {}
        end
        @table.save!
        #log_step_activity(:table_edited, { table_name: @table.name })
      end

      render json: @table, serializer: ResultTableSerializer, user: current_user
    rescue ActiveRecord::RecordInvalid
      head :unprocessable_entity
    end

    def move
      target = @my_module.results.find_by(id: params[:target_id])
      result_table = @table.result_table
      ActiveRecord::Base.transaction do
        result_table.update!(result: target)
        result_table.result_orderable_element.update!(result: target, position: target.result_orderable_elements.size)
        @result.normalize_elements_position
        render json: @table, serializer: ResultTableSerializer, user: current_user
      rescue ActiveRecord::RecordInvalid
        render json: result_table.errors, status: :unprocessable_entity
      end
    end

    def destroy
      if @table.destroy
        #log_step_activity(:table_deleted, { table_name: @table.name })
        head :ok
      else
        head :unprocessable_entity
      end
    end

    def duplicate
      #ActiveRecord::Base.transaction do
      #  position = @table.step_table.step_orderable_element.position
      #  @step.step_orderable_elements.where('position > ?', position).order(position: :desc).each do |element|
      #    element.update(position: element.position + 1)
      #  end
      #  @table.name += ' (1)'
      #  new_table = @table.duplicate(@step, current_user, position + 1)
      #  log_step_activity(:table_duplicated, { table_name: new_table.name })
      #  render_step_orderable_element(new_table.step_table)
      #end
    rescue ActiveRecord::RecordInvalid
      head :unprocessable_entity
    end

    private

    def table_params
      params.permit(:name, :contents, :metadata)
    end

    def create_table_params
      params.permit(:plateTemplate, tableDimensions: [])
    end

    def load_table
      @table = @result.tables.find_by(id: params[:id])
      return render_404 unless @table
    end
  end
end